Quartz fin heat retaining tube



FIG. 1 a perspective view of a quartz fin heat retaining tube.

FIG. 2 is a top plan view thereof.

FIG. 3 a front elevational view thereof, the rear elevational view being a mirror image of the front view.

FIG. 4 a left side view thereof.

FIG. 5 a right side view thereof.

FIG. 6 a bottom plan view thereof.

FIG. 7 a cross sectional view thereof taken along line 7--7 in FIG. 2; and,

FIG. 8 a cross sectional view thereof taken along line 8--8 in FIG. 3. 

I claim the ornamental design for quartz fin heat retaining tube, as shown. 